Element block pseudo-element :before generated with font-weight normal border 0px rgba(0,0,0,1) solid font-size 16px overflow hidden line-height 1 display block z-index auto position static border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition height auto width 160px background padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px transform cursor default float none box-sizing content-box